Exam 1

Question 1

Forebrain

Answer 1

Cerebrum
Gray matter
Two hemispheres

Question 2

Gray matter

Answer 2

Processes information

Question 3

White matter

Answer 3

Transmits information

Question 4

Midbrain

Answer 4

Endocrine system
Hormones
Homeostasis

Question 5

Hormone

Answer 5

Chemical messengers travel through your blood
Controls the functions of the cells

Question 6

Hindbrain

Answer 6

Regulates body’s basic functions

Question 7

Defenses for your brain- skull

Answer 7

Skull- trauma protection

Question 8

Spinal cord BLANK be replaced

Answer 8

Can’t be replaced
Very difficult to repair
Wont grow back

Question 9

Spinal cord signals

Answer 9

Carries signal to and from brain to body
Any injury means loss of nerve info and control to from organ

Question 10

Defenses for brain-Meninges BLANK brain and spinal cord

Answer 10

protect brain and spinal cord

Question 11

Defenses for brain- Blood brain barrier-

Answer 11

chemical and mechanical filters BRAIN ONLY

Question 12

Somatic nervous system carries commands from what to what

Answer 12

Brain to muscles

Question 13

Somatic nervous system involves things you

Answer 13

Consciously sense and do

Question 14

Somatic nervous system carries input from all senses except

Answer 14

Eyes

Question 15

Autonomic nervous system controls

Answer 15

Autonomic functions

Question 16

Autonomic nervous system divisions

Answer 16

Parasympathetic and sympathetic and enteric

Question 17

Parasympathetic nervous system is responsible for the body’s

Answer 17

Rest and digest

Question 18

Parasympathetic nervous system restores

Answer 18

Normal function
Regulates heart rate
Digestion
Sexual response

Question 19

Sympathetic nervous system responsible for

Answer 19

Fight or flight

Question 20

Sympathetic nervous system increases

Answer 20

Heart rate
Blood pressure
Adrenaline

Question 21

Manage signals into either chemical or electrical forms

Answer 21

Neurons

Question 22

Supports cells
Don’t transmit or relay
Help the neurons that do

Answer 22

Glial cells

Question 23

How nerve cells travel

Answer 23

Soma->dendrite->axon

Question 24

Functions of bones

Answer 24

Support and movement
Protect organs
Produce blood cells

Question 25

Bone marrow red blood cells

Answer 25

Carry oxygen

Question 26

Bone marrow white blood cells

Answer 26

Prevent infection

Question 27

Bone marrow platelets

Answer 27

Control bleeding

Question 28

Muscles movement function

Answer 28

Voluntary and involuntary

Question 29

Muscle types

Answer 29

Cardiac Skeletal Smooth

Question 30

Muscle types cardiac

Answer 30

Middle layers of heart

Question 31

Muscle types skeletal

Answer 31

Voluntary Work with bones tendons and ligaments to support

Question 32

Muscle types smooth

Answer 32

Involuntary Line inside of some organs

Question 33

Muscle operation

Answer 33

Pons->medulla->spinal cord->nerve branch->peripheral nervous system->neuromuscular junction

Question 34

Signal meets muscle at the

Answer 34

Neuromuscular junction

Question 35

Is the chemical that triggers the action potential

Answer 35

Neurotransmitter

Question 36

Tendons

Answer 36

Connect muscle to bone Work as levers to move the bone

Question 37

Ligaments

Answer 37

Connect bone to bone Hold important structures in place Allow bones to move a certain way

Question 38

Cartilage

Answer 38

Protects joints and bones (shock absorber) Prevents bones from rubbing together

Question 39

Digestive system organs digest and absorb nutrients

Answer 39

GI tract and Biliary tract

Question 40

GI Tract

Answer 40

Mouth->esophagus->stomach->small intestine->large intestine

Question 41

Biliary tract

Answer 41

Bile ducts-> gall bladder-> liver-> pancreas

Question 42

Small intestine

Answer 42

More than 90% of the nutrients and water your body receives

Question 43

Small intestine microbiology do what to absorb nutrients

Answer 43

Increase the surface area

Question 44

Large intestine

Answer 44

Absorbs water and salts Liquid food waste

Question 45

Liver

Answer 45

Cant live without it Vulnerable to disease

Question 46

Liver function

Answer 46

Filter waste Break down fats to produce energy

Question 47

Blue ducts

Answer 47

Made in liver Acid that breaks down fats and lroteins

Question 48

Gall bladder

Answer 48

Stores and releases bule

Question 49

Pancreas

Answer 49

Makes enzymes and hormones (Exocrine system for digestion) (endocrine system control sugar in blood)

Question 50

Circulatory system

Answer 50

Amount of oxygen in blood affects brain and eyes

Question 51

Blood

Answer 51

Carries oxygen to tissues Removes waste Regulates temp and pressure

Question 52

4 parts of blood

Answer 52

Plasma- liquid Red blood cells- oxygen White blood cells- infections Platelets- blood clots

Question 53

Blood flow

Answer 53

Heart Arteries Capillaries Tissue Veins Lungs

Question 54

Blood vessels- arteries and arterial Ed and capillaries

Answer 54

Distribute blood from heart

Question 55

Veins and venues and capillaries

Answer 55

Return blood to heart

Question 56

Role of kidneys and liver

Answer 56

Detoxify Liver- process and filter blood Kidneys- excrete water waste

Question 57

Bright red blood cells carry

Answer 57

Hemoglobin and oxygen

Question 58

Dark red blood cells

Answer 58

Hemoglobin w min oxygen

Question 59

Red blood cell carries BLANK oxygen

Answer 59

95-98%

Question 60

Upper respiratory tract

Answer 60

Brings air to body

Question 61

Lower respiratory tract

Answer 61

Smaller tubes that transport from upper to alveoli

Question 62

Without oxygen cells cannot

Answer 62

Convert glucose and nutrients into energy

Question 63

Oxygen pressure in the lungs is BLANK than in the blood

Answer 63

Higher

Question 64

Oxygen pressure in the blood is BLANK than in the tissue

Answer 64

Higher